2023-09-07

The airquality dataset

The airquality dataset contains daily air quality measurements in New York from May to September, 1973.

We are interested in the relationship of the following variables according to different months:

  • Ozone: Mean ozone in parts per billion from 13:00 to 15:00 hours at Roosevelt Island,

  • Solar.R: Solar radiation in Langleys in the frequency band 4000–7700 Angstroms from 08:00 to 12:00 hours at Central Park,

  • Temp: Maximum daily temperature in degrees Fahrenheit at La Guardia Airport.

Data preview

##    Ozone Solar.R Wind Temp Month Day
## 1     41     190  7.4   67   May   1
## 2     36     118  8.0   72   May   2
## 3     12     149 12.6   74   May   3
## 4     18     313 11.5   62   May   4
## 5     NA      NA 14.3   56   May   5
## 6     28      NA 14.9   66   May   6
## 7     23     299  8.6   65   May   7
## 8     19      99 13.8   59   May   8
## 9      8      19 20.1   61   May   9
## 10    NA     194  8.6   69   May  10
## 11     7      NA  6.9   74   May  11
## 12    16     256  9.7   69   May  12
## 13    11     290  9.2   66   May  13
## 14    14     274 10.9   68   May  14
## 15    18      65 13.2   58   May  15

Output